Heat dissipation structure capable of achieving high-temperature work of electric lubricating oil pump

The utility model belongs to the technical field of aero-engines, and discloses a heat dissipation structure capable of achieving high-temperature work of an electric lubricating oil pump, which comprises an upper partition plate and a lower partition plate, the front end of a pump rotating shaft is connected with a motor rotating shaft spline, the middle section of the pump rotating shaft is supported by the upper partition plate, and the rear section of the pump rotating shaft is supported by the lower partition plate. The side face of the lower partition plate is a lubricating oil low-pressure area, and the lubricating oil high-pressure area is isolated from the lubricating oil low-pressure area; the upper partition plate is provided with an oil supply hole communicated with the lubricating oil high-pressure area and the connecting cavity, the connecting cavity is a cavity between the motor part and the pump part, and the face, corresponding to the connecting cavity, of the motor cover plate is provided wi